APA-referens (7:e uppl.)

Modell, S. (1974). A history of the western world. Prentice Hall.

Chicago-referens (17:e uppl.)

Modell, Solomon. A History of the Western World. New Jersey: Prentice Hall, 1974.

MLA-referens (9:e uppl.)

Modell, Solomon. A History of the Western World. Prentice Hall, 1974.